| Official Name: | Esna |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Name: |  Estonia |
| Subdivision Type1: | County |
| Subdivision Name1: | Järva County |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Paide |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
Esna (German: Orrisaar) is a village in Paide municipality, Järva County in northern-central Estonia.[1] Prior to the 2017 administrative reform of local governments, it was located in Roosna-Alliku Parish.